package com.walmartlabs.concord.runtime.v2.sdk;

/*-
 * *****
 * Concord
 * -----
 * Copyright (C) 2017 - 2020 Walmart Inc.
 * -----
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =====
 */

public final class Constants {

    public static final class Runtime {

        /**
         * A frame-local variable which contains the current "retry" attempt number.
         * Zero indicates the first attempt to execute a command.
         * Not defined outside of "retry" blocks.
         */
        public static final String RETRY_ATTEMPT_NUMBER = "__retry_attemptNo";

        private Runtime() {
        }
    }

    private Constants() {
    }
}
